Home / 64,656,075.10-96,984,112.65-57,641,053.90

Finding the Fourth Proportional to 64,656,075.10, 96,984,112.65 and 57,641,053.90

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Solution

The fourth proportional to 64,656,075.10, 96,984,112.65 and 57,641,053.90 is: 86,461,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,656,075.10 : 96,984,112.65 = 57,641,053.90 : x
  2. Step 2: Convert to fraction form
    64,656,075.10/96,984,112.65 = 57,641,053.90/x
  3. Step 3: Cross multiply
    64,656,075.10x = 96,984,112.65 × 57,641,053.90
  4. Step 4: Simplify right side
    64,656,075.10x = 5,590,266,464,702,322
  5. Step 5: Solve for x
    x = 5,590,266,464,702,322/64,656,075.10
  6. Step 6: Final answer
    x = 86,461,580.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.